| Cowden S. #142-495-00525 | OXY USA WTP LP only | WinklerEmperor (Fusselman) | Shut inGas | 11,460 | Jun 19, 2026 | 2 | Apr 2025 |
| McCabe #3 U42-495-04329 | Comal Operating LLC only | WinklerEmperor (Devonian) | ActiveGas | 11,481 | Jun 16, 2026 | 1 | Dec 2025 |
| McCabe #442-495-32308 | Cimarex Energy Co. only | WinklerEmperor (Devonian) | PluggedGas | 9,877 | Apr 22, 2025 | 2 | Feb 1996 |
| McCabe #242-495-04328 | Comal Operating LLC only | WinklerEmperor (Devonian) | Shut inGas | 11,480 | Apr 20, 2022 | 2 | Sep 2013 |
| Brown Altman -B- #4742-495-02057 | Hilcorp Energy Company only | WinklerEmperor (Wichita Albany) | ActiveOil | 11,544 | Apr 3, 2019 | 3 | Apr 2026 |
| Halley S. #1142-495-05503 | Permex Petroleum Corporation only | WinklerEmperor (Devonian) | Temporarily abandonedGas | 11,514 | Sep 22, 2014 | 2 | Oct 2019 |
| Halley S. M. #26042-495-31247 | Permex Petroleum Corporation only | WinklerEmperor (Devonian) | Temporarily abandonedGas | 9,500 | Sep 15, 2014 | 2 | May 2019 |
| Cowden E.W. #1942-495-30442 | Hilcorp Energy Company only | WinklerEmperor (Woodford Shale) | Shut inOil | 9,345 | Jun 6, 2013 | 1 | Apr 2020 |
| Cowden E. W. #2842-495-32480 | Hilcorp Energy Company only | WinklerEmperor (Woodford Shale) | ActiveGas | 9,100 | Jun 6, 2013 | 2 | Jan 2026 |
| Halley S. #70142-495-33319 | Basin Oil & Gas Operating LLC only | WinklerEmperor (Miss.) | ActiveGas | 9,400 | Apr 19, 2013 | 2 | Nov 2025 |
| Cowden E. W. B #1R42-495-04318 | Saxet Oil Corporation only | WinklerEmperor Deep | ActiveInjection | 3,275 | Apr 23, 2012 | 1 | Apr 2026 |
| Pure #260242-495-33318 | Chevron Midcontinent L.P. only | WinklerEmperor (Devonian) | PluggedGas | 9,600 | Mar 10, 2009 | 1 | — |
| McCabe #142-495-04327 | Comal Operating LLC only | WinklerEmperor (Waddell-Oil) | Temporarily abandonedGas | 11,638 | Jul 2, 2008 | 3 | Aug 2025 |
| Halley S. M. -B- #2242-495-05393 | Shell Western E&P only | WinklerEmperor (Devonian) | PluggedGas | 9,180 | Sep 20, 2005 | 1 | Dec 2006 |
| Brown-Altman Acct. 4 -C- #5 U42-495-05616 | Chesapeake Operating Inc. only | WinklerEmperor (Devonian) | PluggedGas | 11,495 | Jul 12, 2005 | 1 | Oct 2001 |
| Hendrick Operating Area -a- #1 U42-495-03354 | Hilcorp Energy Company only | WinklerEmperor (Devonian) | Temporarily abandonedGas | 11,440 | Feb 9, 2004 | 1 | — |
| Brown Altman B #142-495-00196 | Dinero Operating Company only | WinklerEmperor East (Clear Fork Lo.) | PluggedOil | 7,000 | Jun 30, 2003 | 2 | May 2019 |
| McCabe #3042-495-32622 | Arrington Oil&gas Operating LLC only | WinklerWeiner (McKee) | Temporarily abandonedGas | 11,250 | Jan 6, 2003 | 3 | Jul 2025 |
| Brown-Altman Unit #342-495-30454 | Basin Oil & Gas Operating LLC only | WinklerEmperor (Devonian) | Temporarily abandonedGas | 9,494 | May 26, 2000 | 4 | — |
| Halley S. M. #166 L42-495-04753 | Texaco E & P Inc. only | WinklerEmperor (Ellenburger) | PluggedGas | 11,150 | Apr 7, 2000 | 1 | — |
| Hendrick T. G. Unit #1 L42-495-01790 | Devon Energy Production Co L.P. only | WinklerEmperor (Ellenburger) | PluggedGas | 11,415 | Aug 18, 1999 | 1 | — |
| Brown & Altman B #4642-495-02078 | Hilcorp Energy Company only | WinklerEmperor (Wolfcamp Upper) | Shut inOil | 9,380 | Aug 6, 1999 | 2 | Mar 2019 |
| E. W. Cowden Unit #142-495-03499 | Permex Petroleum Corporation only | WinklerEmperor (Wolfcamp) | ActiveGas | 11,524 | Nov 17, 1998 | 4 | Jun 2025 |
| Cowden E. W. Unit #242-495-30453 | Permex Petroleum Corporation only | WinklerEmperor (Devonian) | ActiveGas | 9,050 | May 6, 1998 | 1 | Nov 2025 |
| Halley S. M. -B- #2342-495-05394 | Basin Oil & Gas Operating LLC only | WinklerEmperor (Wolfcamp Upper) | Shut inOil | 11,325 | Sep 11, 1997 | 2 | Apr 2026 |
| Brown Altman Acct 6 #742-495-32510 | Shell Western E&P only | WinklerEmperor (Wolfcamp) | PluggedOil | 9,400 | Sep 3, 1997 | 2 | Feb 1999 |
| Halley S.M. B #2542-495-05395 | Chesapeake Operating Inc. only | WinklerEmperor (Wolfcamp) | PluggedOil | 8,942 | Jul 24, 1997 | 1 | Jan 2010 |
| Cowden E. W. #7 C42-495-05210 | Amoco Production Co.-Andrews only | WinklerEmperor (Devonian) | Not on scheduleGas | 7,700 | Jul 16, 1997 | 1 | — |
| Cowden E.W. #842-495-03303 | Hilcorp Energy Company only | WinklerEmperor (Miss.) | Temporarily abandonedGas | 11,478 | Jul 9, 1997 | 2 | Jun 1997 |
| Brown-Altman Cons Gas Unit No. 8 #442-495-32617 | Hilcorp Energy Company only | WinklerEmperor (Devonian) | PluggedGas | 9,800 | Dec 10, 1996 | 3 | Apr 2003 |
| Brown & Altman B #4442-495-02074 | Hilcorp Energy Company only | WinklerEmperor (Wolfcamp Upper) | PluggedOil | 9,440 | Sep 23, 1996 | 1 | Mar 2019 |
| Halley S. M. -B- #4142-495-32561 | Basin Oil & Gas Operating LLC only | WinklerEmperor (Devonian) | ActiveGas | 9,090 | Jul 17, 1996 | 1 | Apr 2026 |
| Hendrick Operating Area -B- #142-495-05246 | Hilcorp Energy Company only | WinklerEmperor (Waddell-Oil) | Temporarily abandonedGas | 11,778 | Nov 15, 1994 | 1 | Oct 2015 |
| Cowden E. W. #2742-495-32445 | Hilcorp Energy Company only | WinklerEmperor (Devonian) | ActiveGas | 9,130 | Feb 8, 1994 | 1 | Apr 2026 |
| Hendrick Ida & T. J. #142-495-02789 | Special Energy Corporation only | WinklerEmperor (Waddell-Oil) | ActiveGas | 11,447 | Jan 18, 1994 | 1 | Apr 2026 |
| Brown-Altman a/C 2 #842-495-05618 | Shell Western E&P only | WinklerEmperor East (Clear Fork Lo.) | PluggedOil | 11,435 | Apr 18, 1990 | 1 | — |
| Brown-Altman /Acct. #6/ #642-495-05619 | Oryx Energy Company only | WinklerEmperor (Devonian) | PluggedGas | 11,482 | May 3, 1989 | 1 | — |
| Campbell -18- #142-495-04411 | Arrington David H. Oil & Gas Inc only | WinklerEmperor Deep | PluggedOil | 6,000 | Mar 20, 1984 | 1 | — |
| Campbell -14- #142-495-04414 | Smith & Marrs Inc. only | WinklerEmperor Deep | PluggedOil | 6,000 | Mar 20, 1984 | 1 | — |
| Emperor Devonian Gas Unit 1 #142-495-02161 | Exxon Corp. only | WinklerEmperor (Devonian) | PluggedGas | 9,285 | May 5, 1983 | 1 | — |
| Hendrick Operating Area -D- #242-495-30459 | Hilcorp Energy Company only | WinklerEmperor (Pennsylvanian) | Temporarily abandonedGas | 9,270 | Feb 7, 1983 | 1 | Jan 1995 |
| Cowden E.W. Unit #142-495-05490 | Texaco Inc. only | WinklerEmperor (Clear Fork Lower) | PluggedOil | 7,820 | Dec 31, 1982 | 1 | — |
| Brown-Altman E #142-495-02483 | Conoco Inc. only | WinklerEmperor Deep | PluggedOil | 9,501 | Jun 17, 1981 | 1 | — |
| Thomas #142-495-30968 | Cotton Petroleum Corp. only | WinklerEmperor (Devonian) | PluggedOil | 9,500 | Sep 15, 1980 | 3 | — |
| Brown-Altman #1 L42-495-00195 | Dinero Operating Company only | WinklerEmperor (Fusselman) | PluggedGas | — | — | 0 | — |
| Kerr #1 L42-495-00197 | Dinero Operating Company only | WinklerEmperor (Fusselman) | PluggedGas | — | — | 0 | — |
| Kerr -B- #142-495-00198 | Dinero Operating Company only | WinklerEmperor (Devonian) | PluggedGas | — | — | 0 | — |
| Brown-Altman Unit #142-495-00556 | Basin Oil & Gas Operating LLC only | WinklerEmperor (Devonian) | Temporarily abandonedGas | 11,520 | — | 0 | — |
| Brown-Altman Unit 38 #142-495-00558 | Arrington David H. Oil & Gas Inc only | WinklerEmperor (Devonian) | PluggedGas | — | — | 0 | — |
| Brown & Altman Gas Unit No. 2 #1 U42-495-02059 | XTO Energy Inc. only | WinklerEmperor (Devonian) | PluggedGas | — | — | 0 | — |